sprint9: app visibility — sidebar permission filter + TopBar + ProtectedRoute + route guards

app/plugins/builtins/tasks/models.py

@@ -10,9 +10,10 @@ from sqlalchemy.dialects.postgresql import UUID as PGUUID
 from sqlalchemy.orm import Mapped, mapped_column
 
 from app.core.db import Base, TenantMixin
+from app.models.owned_mixin import OwnedMixin
 
 
-class Task(Base, TenantMixin):
+class Task(Base, TenantMixin, OwnedMixin):
     """Task entity — free activities (calls, notes, visits) linked to contacts."""
 
     __tablename__ = "tasks"
@@ -47,3 +48,4 @@ class Task(Base, TenantMixin):
     created_by: Mapped[uuid.UUID | None] = mapped_column(
         PGUUID(as_uuid=True), ForeignKey("users.id", ondelete="SET NULL"), nullable=True
     )
+    deleted_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)